Radio receiver



FIG. 1 is a top front and side perspective view of an embodiment of a radio receiver;

FIG. 2 is a front elevation view of the radio receiver;

FIG. 3 is a back elevation view of the radio receiver;

FIG. 4 is a side elevation view of the radio receiver;

FIG. 5 is an opposite side elevation view of the radio receiver;

FIG. 6 is a top plan view of the radio receiver; and,

FIG. 7 is a bottom plan view of the radio receiver.

The broken lines depict portions of the radio receiver that form no part of the claimed design. 

CLAIM The ornamental design for a radio receiver, as shown and described. 